--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pictographs/AknPictograph/src/AknPictographAnimator.cpp	Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,242 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Pictograph drawer
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "AknPictographAnimator.h"
+#include "AknPictographDrawer.h"
+#include "AknPictographConstants.h"
+#include "AknPictographFactory.h"
+
+#include <gdi.h>
+#include <fbs.h>
+#include <activitymanager.h>
+
+// CONSTANTS
+
+const TInt KUserActivityTimeout = 15;
+const TInt KClientArrayGranularity = 4;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::CAknPictographAnimator
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CAknPictographAnimator::CAknPictographAnimator() :
+    CCoeStatic( KUidAknPictographAnimator ), iClients( KClientArrayGranularity )
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CAknPictographAnimator::ConstructL()
+    {
+    AknPictographFactory::LoadBitmapsL(iBitmaps, iMasks);
+
+    AknPictographFactory::CreateWhiteBitmapsL(
+                                              iWhiteBitmap,
+                                              iWhiteBitmapMask,
+                                              iWhiteBitmapMaskDevice,
+                                              iWhiteBitmapMaskGc
+                                              );
+
+    // Needs to be very low priority so that animator cannot prevent any other
+    // active objects from running.
+    iTimer = CPeriodic::NewL( CActive::EPriorityIdle );
+
+    iUserActivityManager = 
+        CUserActivityManager::NewL( CActive::EPriorityStandard );
+    // start monitoring user activity
+    iUserActivityManager->Start( 
+        KUserActivityTimeout,
+        TCallBack( InactiveCallBack, this ),
+        TCallBack( ActiveCallBack, this ) );
+
+    CCoeEnv* env = CCoeEnv::Static();
+
+    env->AddForegroundObserverL( *this );
+    }
+
+CAknPictographAnimator* CAknPictographAnimator::CreateSingletonL()
+    {
+    CAknPictographAnimator* self = new( ELeave ) CAknPictographAnimator();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+// Destructor
+CAknPictographAnimator::~CAknPictographAnimator()
+    {
+    CCoeEnv* env = CCoeEnv::Static();
+    env->RemoveForegroundObserver( *this );
+
+    delete iTimer; // calls Cancel()
+    delete iUserActivityManager;
+    iClients.Reset();
+
+    if (iBitmaps)
+        {
+        iBitmaps->ResetAndDestroy();
+        }
+    delete iBitmaps;
+    if (iMasks)
+        {
+        iMasks->ResetAndDestroy();
+        }
+    delete iMasks;
+    delete iWhiteBitmapMaskGc;
+    delete iWhiteBitmapMaskDevice,
+    delete iWhiteBitmapMask;
+    delete iWhiteBitmap;
+    }
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::AddClientL
+// -----------------------------------------------------------------------------
+//
+void CAknPictographAnimator::AddClientL( CAknPictographDrawer& aDrawer )
+    {
+    User::LeaveIfError( iClients.InsertInAddressOrder( &aDrawer ) );
+    }
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::RemoveClient
+// -----------------------------------------------------------------------------
+//
+TInt CAknPictographAnimator::RemoveClient( CAknPictographDrawer& aDrawer )
+    {
+    TInt index = iClients.FindInAddressOrder( &aDrawer );
+
+    if ( index >= 0 )
+        {
+        iClients.Remove( index );
+        }
+
+    return iClients.Count();
+    }
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::TimerCallBack
+// -----------------------------------------------------------------------------
+//
+TInt CAknPictographAnimator::TimerCallBack( TAny* aParameter )
+    {
+    static_cast<CAknPictographAnimator*>( aParameter )->AnimationTick();
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::AnimationTick
+// -----------------------------------------------------------------------------
+//
+void CAknPictographAnimator::AnimationTick()
+    {
+    iCounter++;
+
+    TInt count = iClients.Count();
+    for ( TInt i = 0 ; i < count ; i++ )
+        {
+        CAknPictographDrawer* drawer = 
+            const_cast<CAknPictographDrawer*>( iClients[i] );
+
+        if ( drawer->IsAnimating() )
+            {
+            drawer->AnimationTick();
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::ActiveCallBack
+// -----------------------------------------------------------------------------
+//
+TInt CAknPictographAnimator::ActiveCallBack( TAny* aParameter )
+    {
+    static_cast<CAknPictographAnimator*>( aParameter )->HandleActiveCallBack();
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::InactiveCallBack
+// -----------------------------------------------------------------------------
+//
+TInt CAknPictographAnimator::InactiveCallBack( TAny* aParameter )
+    {
+    static_cast<CAknPictographAnimator*>( aParameter )->HandleInactiveCallBack();
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::HandleActiveCallBack
+// -----------------------------------------------------------------------------
+//
+void CAknPictographAnimator::HandleActiveCallBack()
+    {
+    if ( iAnimatedClients > 0 && !iTimer->IsActive() )
+        {
+        iTimer->Start( 
+            KAknPictographAnimationDelay,
+            KAknPictographAnimationDelay,
+            TCallBack( TimerCallBack, this ) );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::HandleInactiveCallBack
+// -----------------------------------------------------------------------------
+//
+void CAknPictographAnimator::HandleInactiveCallBack()
+    {
+    iTimer->Cancel();
+    }
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::HandleGainingForeground
+// -----------------------------------------------------------------------------
+//
+void CAknPictographAnimator::HandleGainingForeground()
+    {
+    TInt count = iClients.Count();
+    for ( TInt i = 0 ; i < count ; i++ )
+        {
+        iClients[i]->HandleGainingForeground();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CAknPictographAnimator::HandleLosingForeground
+// -----------------------------------------------------------------------------
+//
+void CAknPictographAnimator::HandleLosingForeground()
+    {
+    TInt count = iClients.Count();
+    for ( TInt i = 0 ; i < count ; i++ )
+        {
+        iClients[i]->HandleLosingForeground();
+        }
+    }
+
+//  End of File